Fig. 5
From: Fouling-resistant biofilter of an anaerobic electrochemical membrane reactor

Bacterial community structures of the sludge cake layers of the control membrane (R–M: membrane without potential applied) and electromembrane (R-0.3: membrane with −0.30-V potential applied) after operation (at day 38). The genus level with relative abundance lower than 1.00% was classified into group “others”. (Source data are provided as a Source Data file.)